On Tue, Feb 18, 2014 at 10:54:34AM +0000, Peter Zijlstra wrote: > On Tue, Feb 18, 2014 at 10:18:31AM +0000, Will Deacon wrote: > > On Mon, Feb 10, 2014 at 10:17:59PM +0000, Drew Richardson wrote: > > > While adding CPU on/offlining support during perf captures I get an > > > Oops both on ARM as well as my desktop x86_64. Below is a small > > > program that duplicates the issue. > > > > [...] > > > > FWIW I can reproduce this easily with -rc3 on my x86 laptop running > > hackbench in parallel with a tweaked version of your test (using > > _SC_NPROCESSORS_ONLN instead of _SC_NPROCESSORS_CONF and hotplugging off > > both CPU2 and CPU3). > > -ENOTEST
Sorry, I trimmed it from my reply since it's not especially concise. It's inlined in the original post: http://lkml.kernel.org/r/20140210221758.GB11542@dreric01-Precision-T1600 Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
